package com.example.cs4.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;

@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(
            RedisConnectionFactory factory) {

        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(factory);

        // 使用String序列化Key
        template.setKeySerializer(RedisSerializer.string());
        template.setHashKeySerializer(RedisSerializer.string());

        // 使用JSON序列化Value
        Jackson2JsonRedisSerializer<Object> serializer =
                new Jackson2JsonRedisSerializer<>(Object.class);
        template.setValueSerializer(serializer);
        template.setHashValueSerializer(serializer);

        return template;
    }
}